:root {
    --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-secondary: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --gradient-accent: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    --dark-bg: #0a0a0f;
    --card-bg: #1a1a2e;
    --text-primary: #ffffff;
    --text-secondary: #a0a0a0;
    --border-color: #2a2a3e;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background-color: var(--dark-bg);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
    width: 100%;
}
@font-face {
    font-family: 'Good Times';
    src: url('./fonts/good-times.woff2') format('woff2'),
         url('./fonts/good-times.woff') format('woff'),
         url('./fonts/good-times.ttf') format('truetype');
    font-weight: normal;
    font-style: normal;
    font-display: swap;
}

/* Good Times Font */
.logo span,
h1, h2, h3 {
    font-family: 'Good Times', 'Orbitron', 'Arial Black', sans-serif;
    font-weight: 700;
    letter-spacing: 1px;
}

/* Navigation */
.navbar {
    background: rgba(10, 10, 15, 0.95);
    backdrop-filter: blur(20px);
    padding: 0.75rem 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--border-color);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: clamp(1.1rem, 2.5vw, 1.5rem);
    font-weight: 700;
}

.logo-icon {
    width: clamp(35px, 8vw, 50px);
    height: clamp(35px, 8vw, 50px);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.logo-svg {
    width: 100%;
    height: 100%;
    object-fit: contain;
    filter: brightness(1.2);
}

.nav-buttons {
    display: flex;
    gap: 0.75rem;
    align-items: center;
    flex-wrap: wrap;
}

.btn-primary, .btn-outline {
    padding: 0.75rem 1.25rem;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    font-size: 0.85rem;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    min-height: 44px;
    white-space: nowrap;
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(102, 126, 234, 0.4);
}

.btn-primary.large {
    padding: 1rem 2rem;
    font-size: 1rem;
    min-height: 52px;
}

.btn-outline {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-outline:hover {
    background: var(--card-bg);
    border-color: #667eea;
}

/* Main Calculator */
.calculator-main {
    padding-top: 100px;
    min-height: 100vh;
    background: radial-gradient(ellipse at center, rgba(102, 126, 234, 0.1) 0%, transparent 70%);
    padding-bottom: 2rem;
}

.calculator-header {
    text-align: center;
    margin-bottom: 2rem;
    padding: 0 1rem;
}

.calculator-header h1 {
    font-size: clamp(1.5rem, 4vw, 2.5rem);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.calculator-header p {
    font-size: clamp(0.9rem, 2.5vw, 1.1rem);
    color: var(--text-secondary);
}

.calculator-container {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    align-items: start;
}

.calculator-form {
    background: var(--card-bg);
    border-radius: 20px;
    padding: 1.5rem;
    border: 1px solid var(--border-color);
    width: 100%;
    max-width: 100%;
}

.form-section {
    margin-bottom: 1.5rem;
}

.form-section h3 {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
    font-size: clamp(1rem, 2.5vw, 1.3rem);
    color: var(--text-primary);
    flex-wrap: wrap;
}

.input-group {
    margin-bottom: 1.5rem;
}

.input-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.9rem;
}

.input-group input {
    width: 100%;
    padding: 0.75rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 1rem;
    min-height: 44px;
}

.input-group input:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 0 2px rgba(102, 126, 234, 0.2);
}

.input-group small {
    display: block;
    margin-top: 0.5rem;
    color: var(--text-secondary);
    font-size: 0.8rem;
}

.components-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.component-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.02);
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    flex-wrap: wrap;
    gap: 0.5rem;
}

.component-info {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex: 1;
    min-width: 0;
}

.component-info i {
    font-size: 1.25rem;
    color: #667eea;
    width: 24px;
    text-align: center;
    flex-shrink: 0;
}

.component-details {
    flex: 1;
    min-width: 0;
}

.component-details h4 {
    font-size: 0.9rem;
    margin-bottom: 0.25rem;
    color: var(--text-primary);
    word-wrap: break-word;
}

.component-details p {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.component-price {
    font-weight: 600;
    color: var(--text-primary);
    text-align: right;
    font-size: 0.85rem;
    flex-shrink: 0;
}

.total-section {
    background: linear-gradient(145deg, rgba(102, 126, 234, 0.1), rgba(118, 75, 162, 0.1));
    border-radius: 16px;
    padding: 1.5rem;
    border: 2px solid rgba(102, 126, 234, 0.3);
}

.total-header h3 {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
    font-size: clamp(1rem, 2.5vw, 1.4rem);
    flex-wrap: wrap;
}

.price-range {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.price-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.price-item span:first-child {
    font-weight: 600;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.price-value {
    font-size: clamp(1rem, 3vw, 1.3rem);
    font-weight: 700;
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.savings-note {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem;
    background: rgba(74, 222, 128, 0.1);
    border-radius: 8px;
    border: 1px solid rgba(74, 222, 128, 0.3);
    flex-wrap: wrap;
}

.savings-note i {
    color: #4ade80;
    flex-shrink: 0;
}

.savings-note span {
    color: #4ade80;
    font-size: 0.85rem;
}

.action-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

/* Calculator Info Sidebar */
.calculator-info {
    display: none;
}

.mobile-info-cards {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-top: 2rem;
}

.info-card {
    background: var(--card-bg);
    border-radius: 16px;
    padding: 1.5rem;
    border: 1px solid var(--border-color);
}

.info-card h3 {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
    font-size: 1rem;
    flex-wrap: wrap;
}

.info-card ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.info-card li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.info-card li i {
    color: #4ade80;
    font-size: 0.75rem;
    flex-shrink: 0;
}

.contact-card {
    text-align: center;
    background: linear-gradient(145deg, var(--card-bg), rgba(102, 126, 234, 0.05));
    border: 2px solid rgba(102, 126, 234, 0.3);
}

.contact-card p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

.contact-button {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: var(--gradient-primary);
    color: white;
    text-decoration: none;
    border-radius: 12px;
    font-weight: 600;
    transition: all 0.3s ease;
    font-size: 0.9rem;
}

.contact-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(102, 126, 234, 0.4);
}

/* Footer */
.footer {
    background: var(--card-bg);
    border-top: 1px solid var(--border-color);
    margin-top: 3rem;
    padding: 2rem 0 1rem;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    margin-bottom: 1.5rem;
}

.footer-left {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    text-align: center;
}

.footer-left p {
    color: var(--text-secondary);
    margin-top: 0.5rem;
    font-size: 0.9rem;
}

.footer-contact {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-top: 1rem;
    align-items: center;
}

.footer-contact .contact-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
}

.footer-contact .contact-item i {
    color: #667eea;
    width: 16px;
    flex-shrink: 0;
}

.footer-contact .contact-item a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-contact .contact-item a:hover {
    color: var(--text-primary);
}

.footer-contact .contact-item span {
    color: var(--text-secondary);
}

.footer-center h4,
.footer-right h4 {
    color: var(--text-primary);
    margin-bottom: 1rem;
    font-size: 1rem;
    font-weight: 600;
    text-align: center;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    align-items: center;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.3s ease;
    font-size: 0.85rem;
}

.footer-links a:hover {
    color: var(--text-primary);
}

.footer-bottom {
    border-top: 1px solid var(--border-color);
    padding-top: 1.5rem;
}

.footer-bottom-content {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    text-align: center;
    align-items: center;
}

.footer-bottom p {
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.social-links {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

.social-links a {
    width: 36px;
    height: 36px;
    background: var(--gradient-primary);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-decoration: none;
    transition: transform 0.3s ease;
}

.social-links a:hover {
    transform: translateY(-2px);
}

/* Desktop Responsive Design */
@media (min-width: 1024px) {
    .calculator-container {
        grid-template-columns: 2fr 1fr;
        gap: 3rem;
    }
    
    .calculator-info {
        display: flex;
        flex-direction: column;
        gap: 1.5rem;
    }
    
    .mobile-info-cards {
        display: none;
    }
    
    .footer-content {
        grid-template-columns: 2fr 1fr 1fr;
        gap: 3rem;
    }
    
    .footer-left {
        text-align: left;
    }
    
    .footer-contact {
        align-items: flex-start;
    }
    
    .footer-center h4,
    .footer-right h4 {
        text-align: left;
    }
    
    .footer-links {
        align-items: flex-start;
    }
    
    .footer-bottom-content {
        flex-direction: row;
        justify-content: space-between;
        text-align: left;
    }
    
    .social-links {
        justify-content: flex-end;
    }
}

@media (min-width: 768px) {
    .nav-container {
        flex-wrap: nowrap;
    }
    
    .component-item {
        flex-wrap: nowrap;
    }
    
    .price-item {
        flex-wrap: nowrap;
    }
    
    .action-buttons {
        flex-wrap: nowrap;
    }
    
    .footer-content {
        grid-template-columns: 1fr 1fr;
        gap: 2rem;
    }
    
    .footer-left {
        grid-column: 1 / -1;
        text-align: center;
    }
}

/* Mobile Specific Fixes */
@media (max-width: 480px) {
    .container {
        padding: 0 0.75rem;
    }
    
    .calculator-form {
        padding: 1rem;
    }
    
    .nav-container {
        padding: 0 0.75rem;
    }
    
    .btn-text {
        display: none;
    }
    
    .header-text {
        display: none;
    }
    
    .calculator-header h1 {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .component-item {
        padding: 0.75rem;
        flex-direction: column;
        align-items: flex-start;
        gap: 0.75rem;
    }
    
    .component-price {
        align-self: flex-end;
        font-size: 0.9rem;
    }
    
    .component-info {
        width: 100%;
    }
    
    .price-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.25rem;
    }
    
    .action-buttons {
        flex-direction: column;
    }
    
    .btn-primary.large,
    .btn-outline {
        width: 100%;
        justify-content: center;
    }
    
    .nav-buttons {
        width: 100%;
        justify-content: center;
    }
    
    .footer {
        padding: 1.5rem 0 1rem;
    }
}

@media (max-width: 360px) {
    html {
        font-size: 14px;
    }
    
    .calculator-form {
        padding: 0.75rem;
    }
    
    .form-section {
        margin-bottom: 1rem;
    }
    
    .component-item {
        padding: 0.5rem;
    }
    
    .total-section {
        padding: 1rem;
    }
    
    .info-card {
        padding: 1rem;
    }
}

/* Landscape Mobile */
@media (max-height: 500px) and (orientation: landscape) {
    .calculator-main {
        padding-top: 80px;
    }
    
    .calculator-header {
        margin-bottom: 1rem;
    }
    
    .calculator-header h1 {
        font-size: 1.5rem;
    }
    
    .calculator-header p {
        font-size: 0.9rem;
    }
}

/* High DPI Displays */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    .logo-svg {
        image-rendering: -webkit-optimize-contrast;
        image-rendering: crisp-edges;
    }
}